Pentair MasterTemp 400HD (NAT/Propane)


Enjoy a fast, efficient, compact, quiet, safe and eco-friendly solution in a MasterTemp Pool Heater.

No matter what you’re seeking in your swimming pool heater, MasterTemp measures up. Compare this list of features to any other and you’ll see why MasterTemp is setting a new standard for total value.

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Extremely compact design for such a high performance heater allows for smaller overall equipment pads that won’t intrude on your poolscape. A fully pre-mixed system with a highly efficient air and gas mixture lets MasterTemp heat up fast. No long waits before enjoying your pool or spa. Compare energy efficiency ratings and you will find MasterTemp at the top of the list. Comfort and economy can go together. With a hot surface ignition (no pilot light) and pushbutton, digital controls, MasterTemp is as easy to operate as your home heating system. Plus, user-friendly indicator lights make system operation and monitoring a snap. The easy-to-view, rotating digital display places controls front and center, no matter how MasterTemp is positioned on your equipment pad. MasterTemp is engineered for super-quiet operation and won’t intrude on your poolside leisure time. A tough, rustproof composite exterior handles the heat and weathers the elements. Eco-friendly, MasterTemp is certified for low NOx emissions and outperforms industry standards.


2 Year Warranty (1 year parts and labour, 1 year parts only)

M/j Input

400 MJ/hr


Pentair MasterTemp HD (NAT/Propane) Manual Pentair MasterTemp HD (NAT/Propane) Brochure 1 Pentair MasterTemp HD (NAT/Propane) Brochure 2



Model Number

460944 (NAT), 460947 (Propane)